So you’ve realized you might want to get certified in OpenStack, but you’re not sure what the benefits might be or even which one you should take. You know there are several certification courses you can choose from, but how do you know which one is right for you?

In my example the line 9 prints out the error but actually does not terminate the script. Please modify the script the way you want so it will correctly terminated or do anything you need when an error occurs.

I ran your shorten version of the script, it deletes the mango node seamlessly.
Sorry, for a dull question, do you realize you need to print out or save the xml file? The script does not modify the original shop.xml, it works with the node tree in the memory.

Enums (shorthand for ‘enumerations’) are not often used by programmers but they can be quite valuable when they are.
What are they?
An Enum is just a type of variable like a string or an Integer, but in this case one that you create that contains…

Show developers how to use a criteria form to limit the data that appears on an Access report. It is a common requirement that users can specify the criteria for a report at runtime. The easiest way to accomplish this is using a criteria form that a…

This lesson covers basic error handling code in Microsoft Excel using VBA. This is the first lesson in a 3-part series that uses code to loop through an Excel spreadsheet in VBA and then fix errors, taking advantage of error handling code.
This l…